<?php

namespace App\Http\Controllers\Web;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;

use App\Models\Core\Program;
use App\Models\Core\KomoditasProgram;
use App\Models\Wilayah\Provinsi;
use App\Models\Pertanian\Komoditas;

class ProgramKomoditasController extends Controller
{
    
    public function store(Request $request, int $programId)
    {
        $program = Program::find($programId);
        if (!$program) {
            return response()->json([
                'status' => 'error',
                'message' => 'Data program tidak ditemukan.'
            ], 404);    
        }

        $validator = Validator::make($request->all(), [
            'komoditas_id' => [
                'required',
                'exists:master_komoditas,id',
                Rule::unique('core_program_komoditas')
                    ->where(fn ($query) => $query->where('program_id', $programId))->whereNull('deleted_at'),
            ],
            'default' => ['nullable', 'boolean'],
        ]);

        if ($validator->fails()) {
            return response()->json([
                'status' => 'error',
                'message' => $validator->errors()->first()
            ], 422);
        }

        KomoditasProgram::where('program_id', $programId)->update(['default' => false]);

        KomoditasProgram::create([...$validator->validated(),
            'program_id'    => $programId,
            'created_by'    => auth()->id(),
            'updated_by'    => auth()->id(),
        ]);

        return response()->json([
            'status' => 'success',
            'message' => 'Data komoditas program berhasil disimpan.'
        ]); 
    }

    public function update(Request $request, int $programId, int $id)
    {
        $komoditasProgram = KomoditasProgram::where('program_id', $programId)->where('id', $id)->first();
        if (!$komoditasProgram) {
            return response()->json([
                'status' => 'error',
                'message' => 'Data komoditas program tidak ditemukan.'
            ], 404);
        }

        $validator = Validator::make($request->all(), [
            'default' => ['nullable', 'boolean'],
        ]);

        if ($validator->fails()) {
            return response()->json([
                'status' => 'error',
                'message' => $validator->errors()->first()
            ], 422);
        }

        KomoditasProgram::where('program_id', $programId)->update(['default' => false]);
        $komoditasProgram->update([...$validator->validated(),
            'updated_by'    => auth()->id(),
        ]);

         return response()->json([
            'status' => 'success',
            'message' => 'Data komoditas program berhasil diperbarui.'
        ]); 
    }

    public function destroy(int $programId, int $id)
    {
        $komoditasProgram = KomoditasProgram::where('program_id', $programId)->where('id', $id)->first();
        if (!$komoditasProgram) {
            return response()->json([
                'status'  => 'error',
                'message' => 'Data komoditas program tidak ditemukan.'
            ], 404);
        }
        
        $komoditasProgram->deleted_by = auth()->user()->id;
        $komoditasProgram->save();
        $komoditasProgram->delete();

        return response()->json([
            'status'  => 'success',
            'message' => 'Data komoditas program berhasil dihapus.'
        ]);
    }
}